| Item | Part No. | Part Name | Qty | Serial No. |
| 702-21-01910 | Valve Assembly | B50001- | ||
| 1 | Block | B50001- | ||
| 2 | Spool | B50001- | ||
| 3 | 702-21-11930 | Spring | B50001- | |
| 4 | 702-21-11940 | Case | B50001- | |
| 5 | 709-10-91240 | Flange | B50001- | |
| 6 | 01252-61040 | Bolt, Hexagon Socket Head | B50001- | |
| 7 | 01252-61030 | Bolt, Hexagon Socket Head | B50001- | |
| 8 | 01643-51032 | Washer | B50001- | |
| 9 | 07000-12055 | O-ring | B50001- |